Volume Number: 1 2 3 4 5 6 7 8 9 10 11 12
The Amaryllis as Improved
Having crossed between genera Mr. Burbank continued his work with the amaryllis until he finally produced flowers like those shown here, almost a foot in width. The color range is remarkable, extending from pure white to deep red with countless wonderful variations in between.

This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 1 Chapter 7